3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| moheb.elmasry | 1 | 1717 | 1034 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.096 | 0.096 | 0.096 | 23.5 | 23 | 23 | 1223 | 1223 | 6548 |
| initial | 0.151 | 0.151 | 0.151 | 18.2 | 18 | 18 | 1218 | 1218 | 6757 |
| EloSRM | 0.222 | 0.222 | 0.222 | 98.5 | 98 | 98 | 1717 | 1717 | 6526 |
| SRM | -0.792 | 0.792 | 0.792 | 166.0 | -166 | -166 | 1034 | 1034 | 4447 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-07-23 | SRM 445 | 2 | 617 | 719.67 | 0.22 | 98 | 1717 | 6526 | -166 | 1034 | 4447 |